condition	mean	min	max
0 h after light	12.29135	11.6564	12.9263
4 h after light	13.56595	13.2557	13.8762
8 h after light	13.39345	12.9256	13.8613
4 h after dark	25.835549999999998	24.413	27.2581
8 h after dark	17.028200000000002	15.7201	18.3363
12 h after dark	13.4598	12.546	14.3736